package NaiCha;

public abstract class TeaWithMilk {
    public void   prepareMilkAndTea(){
        System.out.println("准备牛奶与茶叶");
    }
    public abstract void addIngredients();
    public void packageTea(){
        System.out.println("封闭打包");
    }
    public void prepareTea(){
        prepareMilkAndTea();
        addIngredients();
        packageTea();
    }
}
